TWM504754U - Multifunctional cart structure - Google Patents

Description

Multi-functional trolley structure

This creation is about a trolley structure, especially a multi-functional trolley structure.

According to the structure of the current trolley, most of its structure maintains a traditional form, that is, there are four sets of wheel bodies at the bottom of the trolley, and the trolley is provided with a horizontal base on the platform, and one of the trolleys is placed. The handle is extended upwards for the user to move. However, this type of trolley is mainly provided by the base to carry the articles, which makes the bulky, bulky and uncomfortable to be carried by the vehicle. Therefore, there is a common L-shaped on the market. The structure of the trolley uses only the two-wheel body to achieve the state of transport displacement. Although it has the advantages of small size and easy to carry with the vehicle, the actual amount of items that can be carried is limited due to the small area of the base, and the convenience of mass transportation is lacking. Therefore, the two traditional trolleys not only lack practicality, but also cause the operators to purchase two types of similar but different functions of the trolleys in order to replace the use, and therefore must increase the cost of the trolley purchase, which is not economically beneficial.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The technical problem to be solved by the present invention is to provide a multifunctional trolley structure for the above-mentioned shortcomings existing in the prior art.

A multi-functional trolley structure comprising: a vehicle body, a cassette unit and a handle, wherein a vehicle body has a base, and one end of the base is provided with a vertical vertical carrier plate, and the bottom of the base corresponds to The carrier plate is provided with two symmetrical wheel bodies, and the two ends of the other end of the base are symmetrically provided with two adjacent limiting baffles, and the two limiting baffles have a turbulating space for the upper and lower dislocations. And a concave arc portion is respectively arranged on the opposite side, and a shaft hole is arranged on both end faces of the through base of the two limit baffles, and a sleeve is respectively installed in a swing state, and the two sides of the bottom of the base are correspondingly limited. The baffle is respectively provided with a latching seat, and the end of the engaging seat is recessed with a latching portion, and the latching unit has two fixing seats symmetrically arranged on two sides of the preset portion of the bottom of the base, the two fixing seats Each has a sleeve, which is matched with an elastic member and a limiting post. The elastic member is limited to the sleeve and is restrained in the sleeve, and the front end of the second limiting rod has an oblique guiding surface oriented by the sleeve. The end of the carrier plate protrudes, and the other end of the two sleeves provides a tie rod and two limit positions. The other end is fixedly formed to form a linkage, the first handle has two parallel rods, and the inverted U-shaped handle connecting the two rods, the two rod system and the sleeve are mounted on both sides of the base of the trolley body, and two After the rod body passes through the sleeve, a positioning crossbar is fixedly connected by the bottom portion, and the two casters are pivotally disposed at the bottom end portion of the two rod body, and the limiting position is symmetrically fixed at the preset position of the two rod bodies, by the above Structure, 俾 to form a multi-functional trolley structure,

The bogie system of this creation can be rotated through the handle The structure of the pendulum adjustment provides at least two different ways of using, so that the body of the trolley can be adjusted and modified according to the convenience of cargo transportation, greatly improving the variability and practicability of the structure, increasing the willingness of consumers to purchase, and reducing similar trolleys. The cost of purchase is both economically beneficial.

10‧‧‧Trolley body

11‧‧‧Base

12‧‧‧Loading board

13‧‧‧symmetric wheel

14‧‧‧Limited baffle

141‧‧‧掣动空间

142‧‧‧ concave arc

15‧‧‧Axis perforation

16‧‧‧Sleeve

161‧‧‧axis rod

17‧‧‧Inlay socket

171‧‧‧Card inlay

18‧‧‧Boss

20‧‧‧Cart unit

21‧‧‧ Fixed seat

22‧‧‧ casing

23‧‧‧Flexible parts

24‧‧‧Limited Column

241‧‧‧ oblique guide

242‧‧‧Card space

25‧‧‧ lever

30‧‧‧Hands

31‧‧‧ rod body

311‧‧‧Limited blocks

32‧‧‧Handle

33‧‧‧ Positioning rail

34‧‧‧ casters

Figure 1: This is a three-dimensional diagram of the creation and a schematic diagram of one of the actual use states.

Figure 2: This is an exploded view of the creation.

Figure 3: A partial enlarged cross-sectional view of the card unit of the present creation.

Figure 4: This is a side view of one of the use states and a partial enlarged view.

Figure 5: This is a schematic diagram of the adjustment of the handle of the creation.

Fig. 6 is a schematic view of the positioning bar of the creation of the handle against the cassette unit.

Figure 7: This is a schematic diagram of the positioning of the horizontal bar against the clamping unit to make the limit column retract.

Figure 8: This is a schematic diagram of the positioning of the hand-turning adjustment of the creation.

Figure 9: This is a schematic diagram of another actual use state of the creation.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [Simplified Description of the Drawings] for details: First, please refer to Figures 1 and 2 below. The utility model relates to a multi-functional trolley structure, which comprises: a vehicle body 10, a cassette unit 20 and a handle 30. The vehicle body 10 has a base 11 and the base 11 is provided with a vertical vertical bearing plate at one end. 12, and the bottom of the base 11 is provided with two symmetric wheel bodies 13 corresponding to the carrier plate 12, and the other ends of the base 11 are symmetrically disposed with two adjacent limiting stoppers 14 for the two limiting positions. The plate 14 has a swaying space 141 on the upper and lower portions, and a concave arc portion 142 on the opposite side, and a shaft hole 15 is formed on both end faces of the pedestal 11 between the two limiting baffles 14 . A sleeve 16 is respectively disposed on the side, and a shaft rod 161 is disposed on the side of the shaft to pass through the shaft through hole 15 , and the corresponding limit baffle 14 on the bottom side of the base 11 is respectively provided with a sleeve 16 . The engaging seat 17 is embedded with the engaging portion 171 at the end of the engaging seat 17, and the second portion is provided at two sides of the bottom. The boss 18 provides a mounting and fixing of the latching unit 20, and the latching unit 20 has two mounting bases 21 symmetrically arranged on the two sides of the bottom of the base 11 at predetermined positions, and the two fixing bases 21 have a Casing 22, all fitted An elastic member 23 and a limiting post 24 are inserted. The elastic member 23 is restrained in the sleeve 22 by the restricted position post 24, and the front end of the second limiting post 24 has an inclined guiding surface 241 which is oriented by the sleeve 22 toward the bearing. The end of the plate 12 is convexly protruded, and the other end of the second sleeve 22 is provided with a tie rod 25 and the other end of the two limiting column 24 is fixedly connected. The handle 30 has two parallel rods 31 and a connection. The inverted U-shaped handle 32 of the two-bar body 31 is mounted on the two sides of the base 11 of the trolley body 10 through the sleeve 16, and the two-bar body 31 passes through the sleeve 16 and then is fixed by the bottom. A positioning bar 33 is disposed, and the two casters 34 are pivotally disposed at the bottom end portion of the two rod bodies 31, and a limiting block 311 is symmetrically fixed at a predetermined position of the two rod bodies 31.

For the structure of the structure, please refer to the first, second, and third figures. The trolley body 10 is provided with two fixing bases 21 of the latching unit 20 by the bosses 18 on both sides of the bottom of the base 11. The fixing bases 21 each have a sleeve 22 and are respectively provided with an elastic member 23 and a limiting post 24, and the elastic member 23 is restrained against the sleeve 22 through the limiting post 24, and the limiting post 24 is further The inclined guiding surface 241 protrudes from the end of the sleeve 22 toward the carrying plate 12, and has a latching space 242 opposite to the fixing base 21, and the other end of the second sleeve 22 provides a pull rod 25 and a second limiting post. The handle 30 is connected to the sleeve 16 between the two limit baffles 14 on the two sides of the base 11 by the two rods 31, so that the handle 30 can pass through the two rods 31 between the two sleeves 16 Sliding and telescopic, and the swaying space 141 formed by the upper and lower misalignment of the second limiting baffle 14 provides the sleeve 16 to be turned over to the outer end of the base 11, so that the handle 30 can also utilize the sleeve 16 to the second limiting baffle 14 The swaying space 141 is swayed, and finally a positioning crossbar 33 is connected from the bottom, and a caster 34 is respectively provided on the bottom end of the two shanks 31. With the above structure, Constitute a multi-purpose trolley structure.

For the actual use of the structure, please refer to FIG. 1 and FIG. 2 and FIG. 4, the use state of one of the trolley bodies 10 is to stretch the handle 30 upwardly along the sleeve 16 with the two rods 31. And the two sleeves 16 are rotated to form a positioning between the concave arc portions 142, and at the same time, the two rods 31 are interposed. The engaging positioning bar 33 is inserted into the engaging portion 171 of the engaging seat 17, whereby the handle 30 and the base 11 are formed in a vertical shape, and the caster 34 and the base 11 of the bottom end of the two rods 31 are combined. The second wheel body 13 can simultaneously abut against the ground, so that the base 11 is horizontal and parallel to the ground, and the positioning crossbar is pressed by the weight of the base 11 to prevent the positioning crossbar 33 from being disengaged from the engaging portion 171 of the engaging seat 17. In order to complete the use state of the trolley body 10, the article can be carried through the base 11 and then pushed and pulled by the handle 30 to reach the displacement of the trolley body 10, and deflected in the radial direction through the casters 34.

Another state of actual use of the structure, as seen from Figures 5 to 8, the trolley body 10 can be abutted against the ground by the carrier plate 12 at one end of the base 11, so that the base 11 is perpendicular to the ground. And simultaneously contacting the two-wheel body 13 with the ground, and then sliding the two rods 31 of the handle 30 along the two sleeves 16 toward the bottom of the base 11, so that the positioning rail 33 between the two rods 31 is disengaged from the engagement. The card inserting portion 171 of the seat 17 is positioned against the sleeve 16 by the limiting block 311 of the two rods 31. At this time, the sleeve 16 is further rotated by the sleeve 16 to move the handle 32 to the grip 32 of the handle 30. The end is raised, and the positioning crossbar 33 is relatively close to the latch unit 20. Since the latching unit 20 protrudes from the sleeve 22, the end of the limiting post 24 has an oblique guiding surface 241, when the positioning crossbar 33 is reached. When the inclined guide surface 241 is pressed, the 柱 俾 俾 限 限 24 24 24 24 24 24 24 24 , , , , , , , , , 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 Further, the positioning crossbar 33 is constrained to the positioning in the latching space 242 between the fixed seat 21 and the limiting post 24, and the two sleeves 16 are simultaneously received by the two sides of the base 11 The limiting baffle 14 is restrained and fixed, whereby the cymbal can place the article through the carrying plate 12, and the pedestal 11 provides the object to be tilted, and then the erected handle 30 is used to push and pull to reach the displacement carrying state of the locomotive body 10. .

Furthermore, when the trolley body 10 is to be returned to the pedestal 11 and the ground is in a horizontal state, the ram is pulled through the lever 25 of the latching unit 20 toward the handle 30, and the two limiting posts 24 are connected to the sleeve 22 Retracting, so that the positioning cross 33 can be released from the restricted positioning of the cassette unit 20, The hand 30 is pulled out and rotated by the sleeve 16 to return to the state in which the handle 30 and the base 11 are perpendicular to each other, thereby achieving the state in which the base 11 of the trolley body 10 and the ground are horizontally used.

With the structure of the above specific embodiment, the following benefits can be obtained: the trolley body 10 of the present invention can be rotated and adjusted by the handle 30 to provide at least two different ways of using the trolley body 10 to follow the cargo. The convenience of carrying is adjusted and modified, which greatly enhances the functionality and practicability of the structure, increases the willingness of consumers to purchase, reduces the purchase cost of similar trolleys, and is economically beneficial.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, the application for the creation of a patent shall be filed according to law, and the examination of the member of the Bureau shall be granted a legal patent right.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

10‧‧‧Trolley body

11‧‧‧Base

12‧‧‧Loading board

13‧‧‧symmetric wheel

14‧‧‧Limited baffle

141‧‧‧掣动空间

142‧‧‧ concave arc

15‧‧‧Axis perforation

16‧‧‧Sleeve

161‧‧‧axis rod

17‧‧‧Inlay socket

171‧‧‧Card inlay

18‧‧‧Boss

20‧‧‧Cart unit

21‧‧‧ Fixed seat

22‧‧‧ casing

23‧‧‧Flexible parts

24‧‧‧Limited Column

241‧‧‧ oblique guide

25‧‧‧ lever

30‧‧‧Hands

31‧‧‧ rod body

311‧‧‧Limited blocks

32‧‧‧Handle

33‧‧‧ Positioning rail

34‧‧‧ casters

Claims (3)

The utility model relates to a multi-functional trolley structure, which comprises: a vehicle body, which has a base, and one end of the base is provided with a vertical vertical bearing plate, and the bottom of the base corresponding to the carrier plate is provided with two symmetric wheel bodies, and the base The other ends of the other end of the seat are symmetrically provided with two adjacent limiting baffles, and the two limiting baffles have a swaying space for the upper and lower dislocations, and a concave arc portion on the opposite side respectively. In addition, a shaft through hole is arranged on both end faces of the through-base of the two limiting baffles, and a sleeve is respectively installed in a swinging state, and a corresponding engaging baffle on each side of the bottom of the base is respectively provided with an engaging seat. And a latching portion is recessed at the end of the engaging seat; a latching unit having two fixing seats symmetrically disposed on two sides of the preset portion of the bottom of the base, the two fixing bases each having a sleeve, all of which are matched Inserting an elastic member and a limiting post, the elastic member is restrained by the restricted position post in the sleeve, and the front end of the second limiting post has an oblique guiding surface protruding from the sleeve toward the end of the carrying plate, The other end of the second sleeve is provided with a tie rod and the other end of the second limit post is fixedly connected; a handle, There are two mutually parallel rods and an inverted U-shaped grip connecting the two rods. The two rod system is fitted with the sleeve on both sides of the base of the trolley body, and the two rods pass through the sleeve and then the bottom. A positioning crossbar is fixedly connected, and two casters are pivotally disposed at the bottom end of the two rod bodies, and a limit block is symmetrically fixed at the preset position of the two rod bodies. According to the multi-functional trolley structure described in claim 1, wherein the two sides of the bottom of the base are provided with two bosses, and the fixing seat of the card unit is installed and fixed. The multi-functional trolley structure according to claim 1, wherein the two sleeves are provided with a shaft rod on the side and are threaded through the shaft hole.